Results 41 to 50 of about 78,705 (221)

Argilas especiais: o que são, caracterização e propriedades Special clays: what they are, characterization and properties

open access: yesQuímica Nova, 2007
Special clays are a group of clays different from the large volume of clay mineral products named "Industrial Clays": kaolins, ball clays, refractory clays, bentonites, fuller's earths, common clays.
Antonio C. Vieira Coelho   +2 more
doaj   +1 more source

Multi‐Scale Bionic Structure Constructs Biomass Flame‐Retardant Thermal Insulation Foam Material

open access: yesAdvanced Science, EarlyView.
Inspired by mussel adhesion and hierarchical brick‐and‐mortar architectures, a cellulose‐based biomimetic foam is constructed by anchoring bentonite nanosheets onto a polydopamine‐decorated cellulose nanofiber network. The resulting foam combines low thermal conductivity with intrinsic flame retardancy and full biodegradability, presenting a ...
Jianming Liao   +10 more
wiley   +1 more source

Protein-Intercalated Bentonite for Bio-composites [PDF]

open access: yes, 2013
The application of clays in various fields such as agriculture, mining, construction, petroleum derivatives recovery, waste water treatment and material reinforcements is closely related to their unique properties including small particle size with high ...
Shamsuddin, Rashid
core  

Synergistic Advanced Oxidation and Physicochemical Treatment Strategies for Antibiotic Removal and Resistance Mitigation in Water

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The presence of antibiotics in water not only causes environmental pollution but also increases the growth of antibiotic‐resistant bacterial genes, which pose serious threats to human beings and other water residents. Large numbers of people are reportedly affected by the resistant bacterial genes, as many broad‐spectrum antibiotics are not ...
Amir Zada, Shohreh Azizi
wiley   +1 more source

Improving the performance of clay from Gabal Um Qumar as drilling mud

open access: yesEgyptian Journal of Petroleum, 2014
The main component of water base drilling fluids to perform common properties that facilitate safe and satisfactory drilling is bentonite operations. This paper represents composition and treatment capability of clays collected from clayston quarries in ...
M.I. Abdou, Hesham Abuseda
doaj   +1 more source

A high capacity bentonite clay for the sorption of aflatoxins [PDF]

open access: yesFood Additives & Contaminants: Part A, 2019
Previously a calcium bentonite clay (CB) has been shown to tightly bind aflatoxins in vitro, significantly reduce mortality and morbidity in animals, and decrease molecular biomarkers of aflatoxin exposure in humans and animals. Extensive studies have shown that CB is safe for human and animal consumption. In further work, we have investigated a highly
Meichen, Wang   +2 more
openaire   +2 more sources

Description of large, well‐preserved Enchodus specimens from the Bearpaw Formation of Alberta, Canada

open access: yesThe Anatomical Record, EarlyView.
Abstract Fishes of the genus Enchodus were abundant and cosmopolitan in the Late Cretaceous, but are primarily known from isolated remains in Canada. Four well‐preserved fish skulls were recovered in recent years from ammolite mines sampling the Bearpaw Formation of Southern Alberta, and are here referred to Enchodus petrosus Cope, 1874.
Luke E. Nelson   +2 more
wiley   +1 more source

Bentonite clays as aflatoxin B1 adsorbents

open access: yes, 2023
In this study three bentonite clays (bentonite from deposit Beretnica in Republic of Serbia, commercial bentonite and gray clay from Šipovo deposit in Bosnia and Herzegovina) were investigated as adsorbents of aflatoxin B1 (AFB1).
Daković, Aleksandra   +4 more
core  

POSSIBILITIES OF USING ALKALINE EARTH BENTONITE CLAYS OF CHERKASY DEPOSIT IN PELLET PRODUCTION PROCESSES [PDF]

open access: yes, 2022
ENG: Objective: to analyze and determine the potential of alkaline earth bentonite clays of Ukraine for use as a binder in the production of iron ore pellets.
Chuprinov, E. V.   +6 more
core   +1 more source

Advances in Sustainable Production of Bio‐Derived 5‐Alkoxymethylfurfural and Levulinate Esters: A Comprehensive Review

open access: yesCarbon Energy, EarlyView.
The present review discusses the advancement in the catalytic synthesis of 5‐alkoxymethylfurfural (AMF) and levulinate esters (LEs) from the aspects of catalytic systems, reaction mechanisms, product isolation, and techno‐economic analysis, supplying valuable insights toward future sustainable and efficient manufacture of AMF and LEs. ABSTRACT The huge
Jun Zhang   +6 more
wiley   +1 more source

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